An astronaut's pack weighs 18. 5 n when she is on earth but only 3. 84 n when she is at the surface of moon.

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer

power out to power in less than 100%